JPS5359355A - Overvoltage suppressing circuit for semiconductor switching element - Google Patents

Overvoltage suppressing circuit for semiconductor switching element

Info

Publication number
JPS5359355A
JPS5359355A JP13434276A JP13434276A JPS5359355A JP S5359355 A JPS5359355 A JP S5359355A JP 13434276 A JP13434276 A JP 13434276A JP 13434276 A JP13434276 A JP 13434276A JP S5359355 A JPS5359355 A JP S5359355A
Authority
JP
Japan
Prior art keywords
switching element
semiconductor switching
suppressing circuit
overvoltage suppressing
overvoltage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP13434276A
Other languages
Japanese (ja)
Inventor
Shinoo Kawabata
Hiroki Fujiwara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP13434276A priority Critical patent/JPS5359355A/en
Publication of JPS5359355A publication Critical patent/JPS5359355A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/08146—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in bipolar transistor switches

Landscapes

  • Bipolar Transistors (AREA)
  • Electronic Switches (AREA)

Abstract

PURPOSE:To suppress overvoltage by providing a series circuit of a resistor R and a capacitor C in parallel with a switching element and by inserting a series circuit of resistor and diode D in parallel with R.
JP13434276A 1976-11-09 1976-11-09 Overvoltage suppressing circuit for semiconductor switching element Pending JPS5359355A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13434276A JPS5359355A (en) 1976-11-09 1976-11-09 Overvoltage suppressing circuit for semiconductor switching element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13434276A JPS5359355A (en) 1976-11-09 1976-11-09 Overvoltage suppressing circuit for semiconductor switching element

Publications (1)

Publication Number Publication Date
JPS5359355A true JPS5359355A (en) 1978-05-29

Family

ID=15126100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13434276A Pending JPS5359355A (en) 1976-11-09 1976-11-09 Overvoltage suppressing circuit for semiconductor switching element

Country Status (1)

Country Link
JP (1) JPS5359355A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5976142U (en) * 1982-11-15 1984-05-23 株式会社日立国際電気 Transient wave suppression circuit during DC voltage switching
JPS59134942U (en) * 1983-02-28 1984-09-08 ソニー株式会社 Switching element drive circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5976142U (en) * 1982-11-15 1984-05-23 株式会社日立国際電気 Transient wave suppression circuit during DC voltage switching
JPS59134942U (en) * 1983-02-28 1984-09-08 ソニー株式会社 Switching element drive circuit
JPH0224278Y2 (en) * 1983-02-28 1990-07-03

Similar Documents

Publication Publication Date Title
JPS5361982A (en) Semiconductor integrated circuit device
JPS5359355A (en) Overvoltage suppressing circuit for semiconductor switching element
JPS51140581A (en) Semiconductor resistance element
JPS5359354A (en) Protective device for power transistor
JPS5271162A (en) Thyristor gate circuit
JPS5310243A (en) Integrating circuit
JPS5291126A (en) Step-up circuit for dc voltage
JPS53120136A (en) Discharge circuit
JPS5258382A (en) Input protection circuit
CH376999A (en) Circuit arrangement with a surge voltage generator for reducing overvoltages in the same
JPS5223244A (en) Limiter circuit
JPS52118231A (en) Contact protecting circuit
JPS53142618A (en) Current-voltage converter
JPS52153342A (en) Reading unit for el element
JPS52141126A (en) Voltage switching unit
JPS5374871A (en) Temperature compensation circuit for limiter circuit
JPS5364076A (en) Peak hold circuit
JPS52107554A (en) Constant current source circuit
JPS5313371A (en) Varactor diode
JPS53143934A (en) Transistor series connected circuit
JPS52126148A (en) Function generating circuit
JPS5257858A (en) Voltage detecting device
JPS52120355A (en) Surge voltage absorbing circuit
JPS5369503A (en) Receiving circuit for dial pulses
JPS5432084A (en) Semiconductor device